This post shows how to issue and verify identities (verifiable credentials) using the Swiss Digital identity and trust infrastructure, (swiyu), ASP.NET Core and .NET Aspire. The swiyu infrastructur…| Software Engineering
This article shows how to onboard different clients or organizations in an ASP.NET Core application to use separated Azure blob containers with controlled access using security groups and RBAC appl…| Software Engineering
This post looks at implementing an OpenID Connect client in ASP.NET Core and require a level of authentication (LoA) implemented using Keycloak. The applications are hosted using Aspire. The LoA is…| Software Engineering
ASP.NET Core provides great extension points for handling OpenID Connect error events. This blog looks at implementing error handling in an ASP.NET Core application implemented using ASP.NET Core I…| Software Engineering
This blog looks at implementing client assertions for the client credentials flow using OAuth 2.0 Demonstration of Proof-of-Possession (DPoP). The client credentials flow is an OAuth 2.0 authorizat…| Software Engineering
This blog shows how to implement a delegated Microsoft On-Behalf-Of flow in ASP.NET Core, and has a focus on access token management. The solution uses Microsoft.Identity.Web to implement the diffe…| Software Engineering
This post shows how to implement phone (SMS) verification and two-factor authentication (2FA) using ASP.NET Core Identity. The solution integrates phone-based verification and 2FA mechanisms. The i…| Software Engineering
Client assertions is a method of client authentication which can be used in OpenID Connect. This provides an alternative to client secrets. This approach enhances security by using signed tokens (J…| Software Engineering
This blog shows how to implement a delegated OAuth 2.0 Token Exchange RFC 8693 flow in ASP.NET Core, and has a focus on access token management. It looks at how the OAuth Token Exchange can be impl…| Software Engineering
This article shows how to implement a secure upload and a secure download in ASP.NET Core using Azure blob storage. The application uses Microsoft Entra ID for authentication and also for access to…| Software Engineering
This post shows how to implement a Swagger UI using a .NET 9 produced OpenAPI file. The Swagger UI is deployed to a secure or development environment and is not deployed to a public production targ…| Software Engineering
